.footername {
    height: 50px;
    width: 100%;
    background-color: rgba(0, 183, 255,0.3);
    margin: 0 auto;
    display: flex;
    margin-top: 20px;
}
.titlename {
    font-family: '楷体';
    text-align: center;
    margin: 0 auto;
    font-size: 30px;
    line-height: 50px;
    font-weight: 900;
}